/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package view;

import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.FarmerBean;
import model.ListOfPostingsBean;
import model.PostingBean;
import model.PreviousPageBean;

/**
 *
 * @author Mickey
 */
@WebServlet(name = "SearchScientificNameResultsServlet", urlPatterns = {"/SearchScientificNameResultsServlet"})
public class SearchScientificNameResultsServlet extends HttpServlet {
    
    HttpSession session;
    @EJB ListOfPostingsBean listOfPostings;
    @EJB PreviousPageBean previousPage;
    
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            session = request.getSession(false);
            if (session != null) {
                FarmerBean farmer = (FarmerBean)session.getAttribute("user");
                String search = request.getParameter("search");
                out.println("<html>");
                out.println("<head>");
                out.println("<title>Scientific Name Results</title>");            
                out.println("</head>");
                out.println("<body>");
                out.println("<h1>Results for Search by Scientific Name</h1>");
                out.println("<ul>");
                for (PostingBean posting: listOfPostings) {
                    if (!farmer.equals(posting.getFarmer())) {
                        if (search.equals(posting.getSeed().getSciName())) {
                            out.println("<li>Farmer: " + posting.getFarmer().getName() + "\nDescription: " + posting.getDescription() + "</li>");
                        }
                    }
                }
                out.println("<form action=\"NavigateBackToSearchPostingsPageServlet\" method=\"post\">");
                out.println("<input type=\"submit\" value=\"Back to Search Page\"/>");
                out.println("</form>");
                out.println("</body>");
                out.println("</html>");
                }
            else {
                previousPage.setNext("login.jsp");
                response.sendRedirect(previousPage.getNext());
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
